Hi kaihengfeng, thanks for your help, I had installed the last mainline version:
Linux cccaballero-Inspiron-7373 5.3.0-050300rc4-generic #201908111734 SMP Sun Aug 11 21:37:12 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux And this is what happened: - first boot after the kernel was installed: I click suspend and it works ok, the device entered in suspend state, and recovered ok. Afther the first successful suspension, I tried to suspend again and the device rebooted - second boot after the kernel was installed: I click suspend and it works ok, the device entered in suspend state, and recovered ok. Afther the first successful suspension, I tried to suspend again and the device freezed just like in the bug description. - third boot after the kernel was installed: I click suspend and the device freezed just like in the bug description. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1832144 Title: Ubuntu 19.04 suspend freeze on Dell inspiron 7373 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1832144/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs